This data flow is sent from the Provide Driver and Traveler Services function to the Provide Electronic Payment Services function. It contains the cost of the update to the digitized map displays used as the background to the output of traffic, trip and travel information on a traveler's personal device. This cost is to be deducted from the credit currently stored on the traveler's traveler card / payment device. The data flow includes the following data items each of which is defined in its own DDE:

+ stored_credit
+ traveler_identity

Sub Data Flows

Parent Data Flows

Associated PSpecs